Chalcogen, Conductor, Oxide, Transitional, Dielectric loss tangent

• Bi-Fe-O
• Ca-Cu-O-Ti
• Ba-O-Ti
• Bi-Na-O-Ti
• Ba-O-Sr-Ti
• transitional
• chalcogen
• oxide
• conductor
• semiconductor
• cubic
• trigonal
• tetragonal
• orthorhombic
• monoclinic